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The EcoFlow Alternator Charger 500W keeps your power stations charged while you’re on the move, up to 5x faster than a standard vehicle outlet. It’s a 3-in-1 unit that works as a charger, battery maintainer, and jump starter—so your gear and your vehicle stay ready for the next leg of the trip. Compact enough to fit neatly in SUVs, pickups, and RVs, it’s designed to make off-grid travel simple and reliable. With advanced GaN technology for safe charging and broad compatibility with EcoFlow and third-party power stations, it’s the kind of kit that keeps you powered and confident wherever the road takes you.


| Model | EF-MS-H02-1 |
| Net Weight | 5.7 kg |
| Dimensions (W × D × H) | 242×194×35 mm |
| Charging Input | 12V/24V⎓(11V-31V⎓), 45A Max. |
| Charging Output | 40V-60V⎓, 500W Max.; 24V⎓, 360W Max. |
| Battery Maintenance Input | 40V-60V⎓, 3A Max. |
| Battery Maintenance Output | 13.8V/27.6V⎓, 100W Max. |
| Reverse Charging Input | 40V-60V⎓, 13.2A Max. |
| Reverse Charging Output | 13.8V/27.6V⎓, 500W Max. |
| Fuse's Rated Current | 125A |
| Wi-Fi Frequency / Output Power | 2412MHz-2472MHz / 18.22dBm |
| Bluetooth Frequency / Output Power | 2402MHz-2480MHz / 7.89dBm |
| Protection Type | Reverse polarity, Overcurrent, Short circuit, Over/Undervoltage |

Yes, it supports EcoFlow RIVER, DELTA Series, and most third-party power stations with an XT60 connection.
You can recharge a 1kWh (85Ah@12V) battery in just 2.1 hours while driving using this charger.
Absolutely! The charger conveniently adapts to both 12V and 24V battery systems, suitable for various vehicles and setups.
It features reverse polarity, overcurrent, short circuit, overvoltage, and undervoltage protections, plus GaN thermal resistance for ultimate safety.
It's designed for SUVs, pickups, RVs, and 4WD vehicles—perfect for road adventures and off-grid living.
No, installation is quick and easy with a simple three-step process. Most users can set it up without professional assistance.
Yes, the EcoFlow Alternator Charger 500W comes with a 2-year warranty for peace of mind and reliability.
Ships within 48 hours · Estimated delivery Jun 22 - Jun 27
US$40
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